factorise x2 + 9x +20
Answers
Answered by
24
Answer:
X2+9x+20
= X2+4x+5x+20
=x(x+4)+5(x+4)
=(x+5)(x+4)
hope it helps you
thank you
regards Prakriti
Answered by
11
- Answer
→ x² + 9x + 20
→ x² + 5x + 4x + 20
→ x(x + 5) + 4(x +5)
→ (x + 5)(x + 4)
Similar questions