Question

find the product of -5t2,3t2
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Answer 1

Step-by-step explanation:

Using the formula (x+a)(x+b) =x2+(a+b)x+ab

Taking x=3t a=1 b=4 and substitutig in the above formula we get: (3t+1)(3t+4) = (3t)2+(1+4)3t+(4)(1) = 9t2+(5)3t+4

Hence the answer is 9t2+15t+4