Can any one split
2x^2 + 2x - 84
Pls check the first question in the pic given below.
Pls fast.
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Answered by
1
Answer:
2x^2+2x-84
2x2-14x+12x-84
2x(x-7)+12(x-7)
(x-7)(2x+12)
Hence splits
Plz mark my answer as brainlist
aanchal828564:
it's very difficult to know
but answer is +6 and +7 and -6 and -7
or
Answered by
1
Answer:
2x^2 + 2x - 84
2x^2 + 14x-12x - 84
2x(x+7)-12(x+7)
(2x-12)(x+7)
OR u can do like this..
2x^2 + 2x - 84=0
2(x^2 + x - 42)=0
x^2 + x - 42=0/2
x^2 +7x-6x - 42=0
x(x-7)-6(x-7)=0
(x-6)(x-7)=0
Step-by-step explanation:
, had Hai
my answer was also right
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