Please send me extra question related to factorization with the help of Internet or book send the pic please and answer also to class 8.
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Q - 1 User the below expression to solve the below problems
a2 –b2 = (a - b )(a + b)
a. x2 - 81
b. 49a2 - 36
c. 121 – 49z2
d. 4x2 - 9y2
e. 16x2 - 225y2
f. 9x2y2 - 25
g. 16x2 - 81
h. (a + b)2 - 9c2
i. a2 - (x – y )2
j. 4(x + y)2 - x2
k. 36(a + b)2 - 16(a - b)2
l. 20x2 – 45y2
m. z3 – 81z
Q - 2 User the below expression to solve the below problems
(a+b)2 = (a2 + b2 +2ab)
(a-b)2 = (a2 + b2 -2ab)
a. p2 + 4p + 4
b. x2 + 18x + 81
c. 9 + 6z + z2
d. 9 + 6x + x2
e. z2 + 6xz + 9x2
f. 9x2 + 30x +25
g. 36z2 + 12z + 1
h. 9x2 + 30x + 25
i. z2 + z + 1/4
j. 4z2 – 6z + 9
k. 4p2 – 20p + 25
l. 9x2 - 30x + 25
m. 1 – 2y + y2
n. 4 – 12y+ 9y2
o. x2y2 - 6xyz + 9z2
p. p2 – 6pq + 9p2
Q - 3 Some more EXTRA QUESTIONS
1. Factorise: 54x2 + 42x3 – 30x4
2. Factorise: 2x2yz + 2xy2z + 4xyz
3. Factorise: 30xy – 12x + 10y– 4
4. Regroup the terms and factorise: z – 19 + 19xy – xyz
5. Factorise: 100x2 – 80xy + 16y2
6. Factorise: 16x4 – y4
7. Factorise: x2 + 6x + 8
8. Factorise: 49y2 – 1
9. Divide 10(x3y2x2 + x2y3z2 + x2y2z3) by 5x2y2z2.
10. Simplify: 12(y2 + 7y + 10) ÷ 6(y + 5)
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