Find three solutions of the equation (x^2-9)(x^3-8)=0

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(a) compute the maclaurin polynomial m2(x) for f(x) = cos x. (b) use the polynomial of part (a) to estimate cos π 12. (c) use a calculator to compute the error made using the estimate from part (b) for the value of cos π 12. remember that the error is defined to be the absolute value of the difference between the true value and the estimate.

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check