Split the middle term ofx²+8x+15
Answers
Answered by
1
x^2+8x+15
=x^2+5x+3x+15
=x(x+5)+3(x+5)
=(x+3)(x+5)
=x^2+5x+3x+15
=x(x+5)+3(x+5)
=(x+3)(x+5)
Similar questions