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campbell_stBest ResponseYou've already chosen the best response.1
rewrite the equation 4x^2 12  40 = 0 take 4 as a common factor 4(x^2  3x  10) = 0 factorise the brackets 4(x  5)(x + 2) = 0 I'll leave you to finish solving the question.
 one year ago

ashleybBest ResponseYou've already chosen the best response.0
are the answers 5 and 2?
 one year ago

campbell_stBest ResponseYou've already chosen the best response.1
nearly... reverse the signs on your answers
 one year ago

ashleybBest ResponseYou've already chosen the best response.0
oh so positive 5 and 2...thankyou for ur help
 one year ago
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