Pa sagot po please:(( The roots of
5 x^{2} + 2x + 8 = 05x2+2x+8=0
are a and b.Find the value of each expression
1). 2ab2ab
2-3).a ^{2} + b ^{2}a2+b2
4-5).ab^{2} + a {}^{2} bab2+a2b
6-7).\frac{a}{b} + \frac{b}{a}ba+ab
8-9).(1 - a)(1 + b)(1−a)(1+b)
5 x^{2} + 2x + 8 = 05x2+2x+8=0
are a and b.Find the value of each expression
1). 2ab2ab
2-3).a ^{2} + b ^{2}a2+b2
4-5).ab^{2} + a {}^{2} bab2+a2b
6-7).\frac{a}{b} + \frac{b}{a}ba+ab
8-9).(1 - a)(1 + b)(1−a)(1+b)
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