Question

a^2 -14a + 174 Solve.​

Answer 1

Answer:

a=98 or a=1

Step-by-step explanation:

a^2-14a+174

(a^2)^2-(14a)^2+2(a^2)(14a)+174 { a^2-b^2+2ab}

a^4-196a^2+28a^3+174

a^2(a^2-196)+2(16+87)

(a^2-196)(a^2+2)

a=98 or a=1

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