Question

slove kijiye please

​

Answer 1

Q1 .

1. ${(x - y)}^{2} = {x}^{2} + {y}^{2} - 2 \times x \times y$
2. $(x - y)(x + y) = {(x)}^{2} - {(y)}^{2}$
3. Don't know
4. Don't know
5. Don't know

Q2.

1. (x+8)(x-10)

= x ( x-10)+8(x-10)

$= {x}^{2} - 10x + 8x - 80$

$= {x}^{2} - 2x - 80 \: answer$

2. (3-2x) (3+2x)

$(x - y)(x + y) = {(x)}^{2} - {(y)}^{2}$

$= {3}^{2} - {2x}^{2}$

$9 - {4x}^{2} \: answer$

Q3.

1. 103×107= 11021
2. 95×96 = 9120

Answer 2

Answer:

this is your answer

please mark brilliant