Factories the following question :-
5y²– 40yz - 100z² / y – 10z
Answers
Answered by
3
Step-by-step explanation:
) (y
2
+7y+10)÷(y+5)=
y+5
(y
2
+5y+2y+10)
=
y+5
y(y+5)+2(y+5)
=
(y+5)
(y+5)(y+2)
=y+2
(ii) (m
2
−14m−32)÷(m+2)=
m+2
(m
2
−16m+2m−32)
=
m+2
m(m−16)+2(m−16)
=
(m+2)
(m−16)(m+2)
=m−16
Answered by
1
Answer:
Factorise the expression and divide them as directed
(i) (y
2
+7y+10)÷(y+5)
(ii) (m
2
−14m−32)÷(m+2)
(iii) (5p
2
−25p+20)÷(p−1)
(iv) 4yz(z
2
+6z−16)÷2y(z+8)
(v) (5pq(p
2
−q
2
)÷2p(p+q)
(vi) 12xy(9x
2
−16y
2
)÷4xy(3x+4y)
(vii) 39y
3
(50y
2
−98)÷26y
2
(5y+7)
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