anjum1
whose product is 20 and whose sum is +9
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erdog82
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How do you get positive 20 by multiplying 2 numbers?
Aditi_Singh
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two numbers?
anjum1
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10+2
anjum1
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10*2 i mean
erdog82
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Or...
anjum1
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5*4
erdog82
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Yup!
erdog82
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And what is 5+4 = what?
anjum1
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9
erdog82
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Yup!
erdog82
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Please give me a medal if you think I helped! ☺
anjum1
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|dw:1362329235378:dw|
ParthKohli
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Well, you want to split the middle term.\[= x^2 + 5x + 4x + 20\]
anjum1
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no
erdog82
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Okay, then what do you do? @anjum1
anjum1
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how i done it before with you
erdog82
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Than do it!!! ☺
ParthKohli
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Isn't that how we do it?
anjum1
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i forgot
anjum1
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thank you
erdog82
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Your welcome! ☺
anjum1
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next q
anjum1
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factorise x squared-81
erdog82
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You may want to add that link to your favorites if it is helpful. If you think I am really helpful please fan me by clicking on my name and then on the bottom right click "become a fan"
anjum1
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don
erdog82
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You can also message me directly by clicking the envelope at the top left on your screen, and if you want to get my attention you can do @erdog82 on a question you need help on
erdog82
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Try looking at the link again ☺
anjum1
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but this one only has 2 number things
the other one had 3
erdog82
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It doesn't really matter ☺
erdog82
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If it would be helpful, you can check your answers using the link I just sent you ☺