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Hey <span>kirinaallison, thanks for submitting your question to Brainly!
The answer is </span>
+5x - 2x - 10
x(x+5) - 2 (x+5) - 2(x+5)
(x + 5) (x-2)
Hope my answer was well explained if you have any more questions reply to my answer. :)
The answer is </span>
x(x+5) - 2 (x+5) - 2(x+5)
(x + 5) (x-2)
Hope my answer was well explained if you have any more questions reply to my answer. :)
Answer:
Step-by-step explanation:
sin x=a+b
cos x=a-b
sin²x+cos²x=(a+b)²+(a-b)²=2a²+2b²
or 2a²+2b²=1
a²+b²=1/2 which is constant for all values of x
(ii)