Question

please give factor of this ​

Answer 1

for 1st

we can write. ..(2√2)^2-(2)^2

which means... my x^2-y^2

to... (2√2-2)ans (2√2+2)
for 2nd we can write...

here your questions end....
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Answer 2

x1

= −0 − √ 02 − 4×8×(−4)

2×8

= 0 − 8 × √ 2

16

≈ −0.707

x2

= −0 + √ 02 − 4×8×(−4)

2×8

= 0 + 8 × √ 2

16

≈ 0.707