Question

Please solve the following with explanation
If (x+1/x) = square root of 2 , find the value x²+1/x² and x⁴+1/x⁴
b.Factorise the following algebraic expressions
a.y2-7y+12
b.2x+11x+12
c.4z²-8z+3
d.p²+8p+16
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Answer 1

Step-by-step explanation:

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