Question

Q.3. Fill in the blanks: (5×1=5) (a)On expanding (2a – 5b – 5c)^2 we get _________________________ (b) If a + b + c =9 and a^2 + b^2 + c^2 = 35, the value of (ab+bc+ca) is __________ (c) When we draw graph of x+2y−3=0, from graph value of y when x=5 is _______ (d) Plot the given points on a graph paper A (5,3), B (6,2), C (−5,3), D (4,−6). When we join all points they make a _______________ (e) Rationalising ((3-2√(2)))/((3+2√(2))) will give us _____________ as answer. NEED HELP GUYZZZZ....PLZZZ ASAP

Answer 1

Answer:

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Step-by-step explanation: