Q. factorise fully
a) 2x^2-7x-15
Answers
Answered by
9
2x²-7x-15
2x²+10x-3x-15
2x(x+5)-3(x+5)
(2x-3)(x+5)
2x²+10x-3x-15
2x(x+5)-3(x+5)
(2x-3)(x+5)
Answered by
2
here is your answer.....
2x^2-7x-15
2x^2-10x+3x-15
2x(x-5)+3(x-5)
=(2x+3)(x-5)
....hope it help for you......
2x^2-7x-15
2x^2-10x+3x-15
2x(x-5)+3(x-5)
=(2x+3)(x-5)
....hope it help for you......
nancychaudhary123:
hi
thanks.
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