Factorise 2x square + 13x + 2o
Answers
Answered by
0
Step-by-step explanation:
2x²+13x+20
=2x²+8x+5x+20
=2x(x+4)+5(x+4)
=(x+4) (2x+5)
when x+4=0
x=-4
when 2x+5=0
2x=-5
x=-5/2
Answered by
0
Answer:
(2x+5) (x+4)
Step-by-step explanation:
2x^2+13x+20
2x^2+8x+5x+20
2x(x+4)+5(x+4)
(2x+5)(x+4)
hope help full
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