factorise the following by splitting the middle term α²- 16α- 80
Answers
Answered by
14
A^2-16A-80
=A^2 - 20A+4A-80
=A(A-20)+4(A-20)
=(A+4)(A-20)
Hope it helps ya
Mark as brainliest if it does so
=A^2 - 20A+4A-80
=A(A-20)+4(A-20)
=(A+4)(A-20)
Hope it helps ya
Mark as brainliest if it does so
Answered by
5
Answer:
a^2-16a-80
a^2-20a+4a-80=0
(a^2-20a)(4a-80)=0
a(a-20)+4(a-20)=0
(a+4)(a-20)=0
a=-4
a=20
Step-by-step explanation:
Similar questions