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Verify whether the values of x given in each case are the zeroes of the polynomial or not?. $\left(0$ $P\left(x\right)=$ $P\left(x\right)=2x+1:x=-\dfrac {1} {2}$ (i $p\left(x\right)=5x-\pi 5x=\dfrac {-3} {2}$ $P\left(x\right)=x^{2}-1:x=±1$ $\left(w\right)$ $p\left(x\right)=\left(x-1\right)\left(x+2\right)$ $x=-1.$ $-1.-2$ $y\right)$ $P\left(y\right)=y^{2}:y=0$ $\left(M\right)$ $p\left(x\right)=ax+b:x=-\dfrac {b} {a}$ $4\right)$ $f\left(x\right)=3x^{2}-1$ $x=-\dfrac {1} {\sqrt{3} },\dfrac {2} {\bar{\sqrt{3} } }$ $\left(nn\right)$ $f\left(x\right)=2x-1.x=\dfrac {1} {2}$ $\dfrac {-1} {2}$
7th-9th grade
Algebra
Search count: 105
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Qanda teacher - Mike
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this is the solution
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thank you sir
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