Mathematics, 13.04.2021 18:40, gtrsoccer

if (ax +3)(bx+5)=35x^2 + kx + 15 for all values of x, and a + b = 12, what are two possible values for k?

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if (ax +3)(bx+5)=35x^2 + kx + 15 for all values of x, and a + b = 12, what are two possible values f...