Q.1. Name the polynomial 4x2 + x − 1.
Q.2. How many terms are there in a binomial?
Q.3. What is the difference between binomial and monomial?
Q.4. Find the coefficient of xy in the expression 2x2y + 4xy −3yx.
Q.5. What is the coefficient of y × (−3x2)?
Q.6. Are the terms 2⁄5 x2y ,−3⁄2 x2y ,10⁄7 x2y like terms?
Q.7. Is 7x2 − 9x − 3 (−3x2 −3x + 2) a monomial or a binomial?
Q.8. If a = 2, b = −1, then find the value of a2 + b2 + 2ab.
Q.9. If A = 3x2 + 2x − 7 and B = 7x3 −3 x + 4, then find the value of 2A + 3B.
Q.10. What is the constant term in the sum of (5x2 −7x + 4) and (7x − 8)?
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