(14-2x)(12-2x) what is the answer to this question
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Answers
Answered by
1
14×12+14×-2x+(-2x)×12+(-2x)×-2x
168-28x-24x+4x
168--28x-20x
168-48x
Answered by
1
Answer:
4x²-52x+168
Step-by-step explanation:
(14-2x)(12-2x)
it is in the form : (x+a)(x+b) = x²+(a+b)x+a×b
x= -2x a= 14 b=12
(-2x)²+(14+12)×-2x+(14×12)
= 4x²-52x+168
hope it helps
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