Factorise the following expressions.
1. a square + 8a + 16
2. p square -10 +25
3. 25m square +30m + 9
4. 49y square + 84yz + 36 z square
5. 4x square - 8x+ 4
Do all the question, tell me how u did it. I will also mark you as Brainliest.
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1.) a^2+8a+16
a^2+4a+4a+16
a (a+4)+4 (a+4)
(a+4)(a+4)
2.) p^2-10+25
p^2-15
(p- under root 15)(p+ under root 15 )
3.) 25m^2 +30m+9
25m^2+15m+15m+9
5m(5m+3)+3(5m+3)
(5m+3)(5m+3)
4.) 49y^2+84yz+36z^2
(7y)^2 + (6z)^2 + 2×7y×6z
(7y+6z)^2
5.) 4x^2-8x+4
4x^2-4x-4x+4
4x (x-1)-4 (x-1)
(4x-4)(x-1)
a^2+4a+4a+16
a (a+4)+4 (a+4)
(a+4)(a+4)
2.) p^2-10+25
p^2-15
(p- under root 15)(p+ under root 15 )
3.) 25m^2 +30m+9
25m^2+15m+15m+9
5m(5m+3)+3(5m+3)
(5m+3)(5m+3)
4.) 49y^2+84yz+36z^2
(7y)^2 + (6z)^2 + 2×7y×6z
(7y+6z)^2
5.) 4x^2-8x+4
4x^2-4x-4x+4
4x (x-1)-4 (x-1)
(4x-4)(x-1)
gamingush:
it's all wrong
no
yes
because in the first question there is no two, what is a^2
never mind
u know see ur question again ur question is a square its means a^2
a square means a to the power of 2
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