Question

71
GEBRAIC EXPRESSIONS
3. Factorize :
(1) 7x + 14 (ii) 5m – 10
(vi) x2 + 17xy (vii) 18xº + 24x3
(iii) 7x² – 21x (iv) 8x – 12x2
(viii) 99x5y? – 55x?y? (ix) 15x2 – 45xy.
(v) 5xy - x
(ii) x2 + 2x + 10x + 20
(v) 8x2 – 72xy + 18x
(iii) 2x2 + 4xy – xy – 2y2
(vi) 15x²y – 6xy2 + 3xy.
(ii) 49x2 - 6442
(v) (a2 + 2ab + b2) – c2
(iii) 81 - 36y2
(vi) a4 – 25664
4. Factorize :
(i) a2 + 7a + 3a + 21
(iv) x_y2 + xy – xy - 1
5. Factorize :
(i) x² - 25
(iv) 81x4 - 1674
6. Factorize :
(i) x2 + 104 25
(iv) 25x2 + 20xy + 4y2
7. Factorize :
(i) 6a(2a - b) + 5b(2a - b)
(iv) 9z2 – 32 - 4y2 + 4xy
(vii) x2 - y2 + x - x?y?
(ii) 9x2 + 6x + 1
(v) x2 – 12x + 36
(iii) 36x2 + 12x + 1
(vi) 4x2 – 36x + 81.
(ii) 9x(6x - 5y) - 12x2(6x - 5y)
(v) 50x3y - 72xy3
(viii) x2 - y2 – 2y - 1.
(iii) 2x - 3235
(vi) x4 – 8x?y2 +16y4 – 256
THINGS TO REMEMBER​

Answer 1

Answer:

sorry I don't know

Step-by-step explanation:

please try it yourself

Answer 2

Answer:

Hey

Ye Hai question

OK..........