please solve these two question
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Answered by
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Answer:
hello friend here ur answer
Step-by-step explanation:
1)(x+2)(x+6)
x^2+6x+2x+12=0
x^2+8x+12=0
x^2+2x+6x+12=o
x(x+2)+6(x+2)=0
x=-2. x=-6
2)(4x+7)(4x-3)
16x^2-12x+28x-21=0
16x^2+16x-21=0
Answered by
0
Answer:
a.x^2+8x+12
b.4x^2-14x+21
Step-by-step explanation:
a.it is in the form x+a*x+b
=x^2+(2+6)x+2*6
=x^2+8x+12
b.with the same formula you have to solve this also
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